diff options
| author | Kenichi Handa <handa@m17n.org> | 2002-07-31 07:05:33 +0000 |
|---|---|---|
| committer | Kenichi Handa <handa@m17n.org> | 2002-07-31 07:05:33 +0000 |
| commit | 8bc28f69bac6280a3b33ecffebe93c5d7b67b4ad (patch) | |
| tree | fa102b45cd32e182ffdb96c390d3d2791e31abd0 /src/character.h | |
| parent | bb4a388429ea9bf8ed5978cf7322c2f8f635d115 (diff) | |
| download | emacs-8bc28f69bac6280a3b33ecffebe93c5d7b67b4ad.tar.gz | |
(CHAR_TO_BYTE8): If C is not eight-bit char, call
multibyte_char_to_unibyte.
Diffstat (limited to 'src/character.h')
| -rw-r--r-- | src/character.h | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/src/character.h b/src/character.h index b83a51d4e82..c2ac15bfc80 100644 --- a/src/character.h +++ b/src/character.h @@ -51,15 +51,18 @@ Boston, MA 02111-1307, USA. */ #define MAX_4_BYTE_CHAR 0x1FFFFF #define MAX_5_BYTE_CHAR 0x3FFF7F +/* Nonzero iff C is a character that corresponds to a raw 8-bit + byte. */ +#define CHAR_BYTE8_P(c) ((c) > MAX_5_BYTE_CHAR) + /* Return the character code for raw 8-bit byte BYTE. */ #define BYTE8_TO_CHAR(byte) ((byte) + 0x3FFF00) /* Return the raw 8-bit byte for character C. */ -#define CHAR_TO_BYTE8(c) ((c) - 0x3FFF00) - -/* Nonzero iff C is a character that corresponds to a raw 8-bit - byte. */ -#define CHAR_BYTE8_P(c) ((c) > MAX_5_BYTE_CHAR) +#define CHAR_TO_BYTE8(c) \ + (CHAR_BYTE8_P (c) \ + ? (c) - 0x3FFF00 \ + : multibyte_char_to_unibyte (c, Qnil)) /* Nonzero iff BYTE is the 1st byte of a multibyte form of a character that corresponds to a raw 8-bit byte. */ |